662270080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 1685448000

約数和(自身を除く): 1023177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 128, 152, 160, 190, 214, 304, 320, 380, 428, 509, 535, 608, 640, 760, 856, 1018, 1070, 1216, 1520, 1712, 2033, 2036, 2140, 2432, 2545, 3040, 3424, 4066, 4072, 4280, 5090, 6080, 6848, 8132, 8144, 8560, 9671, 10165, 10180, 12160, 13696, 16264, 16288, 17120, 19342, 20330, 20360, 32528, 32576, 34240, 38684, 40660, 40720, 48355, 54463, 65056, 65152, 68480, 77368, 81320, 81440, 96710, 108926, 130112, 154736, 162640, 162880, 193420, 217852, 260224, 272315, 309472, 325280, 325760, 386840, 435704, 544630, 618944, 650560, 773680, 871408, 1034797, 1089260, 1237888, 1301120, 1547360, 1742816, 2069594, 2178520, 3094720, 3485632, 4139188, 4357040, 5173985, 6189440, 6971264, 8278376, 8714080, 10347970, 16556752, 17428160, 20695940, 33113504, 34856320, 41391880, 66227008, 82783760, 132454016, 165567520, 331135040, 662270080]

約数ペア:

[(1, 662270080), (2, 331135040), (4, 165567520), (5, 132454016), (8, 82783760), (10, 66227008), (16, 41391880), (19, 34856320), (20, 33113504), (32, 20695940), (38, 17428160), (40, 16556752), (64, 10347970), (76, 8714080), (80, 8278376), (95, 6971264), (107, 6189440), (128, 5173985), (152, 4357040), (160, 4139188), (190, 3485632), (214, 3094720), (304, 2178520), (320, 2069594), (380, 1742816), (428, 1547360), (509, 1301120), (535, 1237888), (608, 1089260), (640, 1034797), (760, 871408), (856, 773680), (1018, 650560), (1070, 618944), (1216, 544630), (1520, 435704), (1712, 386840), (2033, 325760), (2036, 325280), (2140, 309472), (2432, 272315), (2545, 260224), (3040, 217852), (3424, 193420), (4066, 162880), (4072, 162640), (4280, 154736), (5090, 130112), (6080, 108926), (6848, 96710), (8132, 81440), (8144, 81320), (8560, 77368), (9671, 68480), (10165, 65152), (10180, 65056), (12160, 54463), (13696, 48355), (16264, 40720), (16288, 40660), (17120, 38684), (19342, 34240), (20330, 32576), (20360, 32528)]